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what does F14 mean and F5?
charging system up?
pressure switch?
water goes cold during shower?
water sensor?
gas neoon flashing?
no hot water and pressure valve is on red and water is leakiing outside?
burner going of after 2 or 3 minutes and on?
no domestic hot water?
max of 50 degrees hot water?
were do I get a diagram and information on airpressureswitch 105he?
Fan light flashing?